| Idiom | Meaning | Example | 
| cross someone | 
go against someone, insult someone
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People are afraid to cross Phil because he has a violent temper.
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| cross that bridge when I come to it | 
make that decision when  it is necessary, do not jump the gun
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If interest rates begin to drop, I can buy bonds, but I'll cross that bridge when I come to it.
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| cross your fingers | 
(See keep your fingers crossed)
 | 
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| cruise | 
drive the streets looking for fun and friends, bomb around
 | 
It was Sunday afternoon and we were cruising the streets looking for chicks .
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| cruise | 
drive around in a car, bomb around
 | 
On summer nights we cruise the streets looking for fun.
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| cruising for a bruising | 
inviting a fight, asking for it
 | 
The new kid was cruisin' for a bruisin' - insulting everybody.
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| crummy | 
poor quality, lousy, shabby
 | 
We canceled the picnic because of the crummy weather.
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| crunch | 
(See the crunch)
 | 
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| crush on | 
(See a crush on)
 | 
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| crux of the matter | 
(See the crux of the matter)
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